User Manual Q&AAnswer
Mar 04, 2025 - 11:45 PM
To adjust the tension in the headset of the 3M Littmann Classic III Stethoscope, follow these steps:
1. To reduce the spring tension in the headset, pull the eartubes apart. Repeat this step until the desired tension is achieved.
2. To increase the spring tension in the headset, squeeze the eartubes together. Repeat this step until the desired tension is achieved.
By adjusting the tension in the headset, you can ensure a tight, yet comfortable fit in your ears while using the stethoscope.
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